/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineUserCloudInterface.h
Delegate fired when getting usage statistics from the network platform's storage is complete
typedef TMulticastDelegate_FourParams< void, bool, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) &, int64, const [TOptional](API\Runtime\Core\IO\TOptional)< int64 > & > FOnRequestUsageInfoComplete